Pith Number

pith:5UR34YMI

pith:2025:5UR34YMIYVOLSS7WD7WQEGT5FT

not attested not anchored not stored refs pending

Altitude Estimation of Radio Frequency Interference Sources via Interferometric Near Field Corrections

Jade M. Ducharme, Jonathan C. Pober

arxiv:2502.08867 v1 · 2025-02-13 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UR34YMIYVOLSS7WD7WQEGT5FT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:24:01.174327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed23be6188c55cb94bf61fed021a7d2cfcaf67866a6a96faca203e0f1fa23989

Aliases

arxiv: 2502.08867 · arxiv_version: 2502.08867v1 · doi: 10.48550/arxiv.2502.08867 · pith_short_12: 5UR34YMIYVOL · pith_short_16: 5UR34YMIYVOLSS7W · pith_short_8: 5UR34YMI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5UR34YMIYVOLSS7WD7WQEGT5FT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ed23be6188c55cb94bf61fed021a7d2cfcaf67866a6a96faca203e0f1fa23989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0aa51e1ea9c528e52f0579a8083a80aa7cb675508bc0b726fd24793e499a95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-02-13T00:37:30Z",
    "title_canon_sha256": "4809028de23a4011030b280393740913231a081f945732e02f53122129b6f4b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08867",
    "kind": "arxiv",
    "version": 1
  }
}